#include <stdio.h>
int* func(){
	int a=10;
	int *pa_=&a;
	return pa_;
}

int* func2(){
	int b=22;
	int *pa=&b;
	return pa;
}

int main(){
	
	int *pa=func();
	printf("pa:%p\n",pa);
	printf("*pa:%d\n",*pa);
	int *pb=func2();
	printf("pb:%p\n",pb);
	printf("*pb:%d\n",*pb);
	// *pa=func();
	printf("pa:%p\n",pa);
	printf("*pa:%d\n",*pa);
	return 0;
}

